One of the most common buying mistakes with washing machines is choosing the wrong capacity. Too small and you'll be doing multiple loads every wash day; too large and you're wasting water and energy on half-full loads. Here's how to find the right capacity for your household.
Washing Machine Capacity: What the Numbers Mean
Washing machine capacity is measured in kilograms (kg) — referring to the weight of dry laundry the machine can wash in one cycle (not water weight).
Recommended Capacity by Household Size
- 5–6 kg: Ideal for 1–2 people. Handles everyday items like shirts, underwear, light bedding, and towels.
- 7–8 kg: Good for 3–4 people. Handles family washes including jeans, jumpers, and sheets.
- 9–10 kg: Suits families of 4–6. Can wash a full set of queen bedding in one go.
- 11–12 kg+: Large households or those with specific needs (heavy work clothes, large bedding like king duvets).
What Does 7 kg Actually Hold?
As a rough guide, 7 kg is approximately:
- A king size duvet (by itself, on a gentle cycle)
- 7 adult T-shirts, 7 pairs of socks, 7 pairs of underwear, and 2 pairs of jeans
- A queen bedding set (sheets, pillowcases, light duvet cover)
Bigger Isn't Always Better
Running a large machine with a small load wastes water, energy, and detergent. A 10 kg machine washing 3 kg of clothes is using far more resources than needed. Right-sizing matters.
That said, most people slightly underestimate their needs — going one size up from your estimate (e.g., 8 kg instead of 7 kg) is a smart safety margin that lets you wash large items like duvets without issue.
Top Loaders vs Front Loaders: Capacity Differences
Front loaders tend to wash more effectively per kg than top loaders, so a 7 kg front loader often gets clothes cleaner than a 7 kg top loader. If washing performance matters, factor this in.
Find Your Washing Machine at Oceania
Oceania Appliances stocks washing machines from 5 kg to 12 kg+, in top loader and front loader styles, all second hand and refurbished with warranty. Prices from $180. Free delivery across Sydney.
Browse at oceaniaappliances.com.au or call 0481 243 211.